b-u bbb bbd bbe bbg bbl bbn bbu bdb bdd bde bdg bdl bdu be- beb bed bee beg bel ben beu bgb bgd bge bgg bgl bgn bgu blb bld ble blg bll bln blu bnb bnd bne bng bnl bnn bnu bub bud bue bug bul bun buu dbb dbd dbe dbg dbl dbn dbu ddb ddd dde ddg ddl ddn ddu de- deb ded dee deg del den deu dgd dge dgg dgl dgn dgu dl- dlb dld dle dlg dll dlu dnb dnd dne dng dnl dnn dub dud due dug dul dun ebb ebd ebe ebg ebl ebn ebu ed- edb edd ede edg edl edn edu eeb eed eee eeg eel een egb egd ege egg egl egn egu elb eld ele elg ell eln elu en- enb end ene eng enl enn enu eu- eub eud eue eug eul eun g-d gbd gbe gbg gbl gbn gbu gdb gdd gde gdl gdn gdu ge- geb ged gee geg gel gen geu ggb ggd ggg ggn ggu glb gld gle glg gll gln glu gnb gnd gne gnl gnn gnu gu- gub gud gue gug gul gun guu lbb lbd lbe lbg lbl lbu ldb ldd lde ldg ldl ldn ldu leb led lee leg lel len leu lgb lgd lge lgg lgl lgn lgu llb lld lle llg lll lln llu lnb lnd lne lng lnl lnn lnu lub lud lue lug lul lun luu nbb nbd nbe nbg nbl nbn nbu ndb ndd nde ndg ndl ndn ndu ne- neb ned nee neg nel nen neu ngb ngd nge ngg ngl ngn ngu nlb nld nle nlg nll nln nlu nnb nne nng nnl nnn nnu nub nud nue nug nul nun nuu ubb ube ubg ubl ubn ubu udb udd ude udg udl udn udu ueb ued uee ueg uel uen ugb uge ugg ugl ugn ugu ulb uld ule ulg ull uln ulu un- unb und une ung unl unn unu uue uug uun uuu